Home / 570,276,857.16-786,892,170.92-332,161,230.06

Finding the Fourth Proportional to 570,276,857.16, 786,892,170.92 and 332,161,230.06

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Solution

The fourth proportional to 570,276,857.16, 786,892,170.92 and 332,161,230.06 is: 458,330,139.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,276,857.16 : 786,892,170.92 = 332,161,230.06 : x
  2. Step 2: Convert to fraction form
    570,276,857.16/786,892,170.92 = 332,161,230.06/x
  3. Step 3: Cross multiply
    570,276,857.16x = 786,892,170.92 × 332,161,230.06
  4. Step 4: Simplify right side
    570,276,857.16x = 261,375,071,415,710,144
  5. Step 5: Solve for x
    x = 261,375,071,415,710,144/570,276,857.16
  6. Step 6: Final answer
    x = 458,330,139.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.